Consider the following three methods of collecting data
(1) collecting data from government offices
(2) collecting data from public libraries
(3) collecting data by telephonic interview
Select the correct answer using the code given below

Give two methods of collecting primary data.

Data collected from a source like registers is called

Give three examples of data that you can collect from your School

Visit to Local forest office and collect the data of local flora and fauna.

Which of the following statements regarding recycling is/are correct? 1. Recycling is just the collection and separation of the waste materials. 2. Recycling is the collection and separation of the materials from the waste stream and their subsequent processing to produce a marketable product. 3. Recycling leads to reduction of waste disposat cost. Select the correct answer using the code given below.

Correct the following sentences : Collect all the datas carefully in support of your dictas.